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Coin-shaped lithium secondary battery and IoT device

專利號(hào)
US11996544B2
公開日期
2024-05-28
申請(qǐng)人
NGK INSULATORS, LTD.（JP Nagoya）
發(fā)明人
Yukinobu Yura; Kazuki Maeda; Shunsuke Mizukami
IPC分類
H01M4/131; H01M4/02; H01M4/04; H01M4/134; H01M4/525; H01M4/66; H01M10/0525; H01M50/409; H01M50/429; H01M50/44; H01M50/46
技術(shù)領(lǐng)域
electrode,plate,lto,lco,sintered,lithium,positive,sheet,battery,green
地域： Nagoya

摘要

Provided is a coin-shaped lithium secondary battery including a positive electrode plate which is a lithium complex oxide sintered plate; a negative electrode plate which is a titanium-containing sintered plate; a separator interposed between the positive electrode plate and the negative electrode plate; an electrolytic solution with which the positive electrode plate, the negative electrode, and the separator are impregnated; and an exterior body having a closed space, the closed space accommodating the positive electrode plate, the negative electrode plate, the separator, and the electrolytic solution, the lithium secondary battery having a thickness of 0.7 to 1.6 mm and a diameter of 10 to 20 mm.

說明書

Example 5 110 5.5 5.5 97% 1% Example 6 110 5.5 5.5 96% 1% Example 7 110 5.5 5.5 99% 1% Example 8 110 5.5 5.5 99% 1% Example 9 110 5.5 5.5 97% 1% Example 10 110 5.5 5.5 96% 1% Example 11 110 5.5 5.5 99% 1% Example 12 110 5.5 5.5 97% 1% Example 13 110 5.5 5.5 97% 1% Example 14 125 16 16.0 99% 1% Example 15 200 45 28.1 99% 1% Example 16* 90 4.4 4.4 99% 300%? Example 17* 90 4.4 4.4 Short circuit 350%? Example 18* 100 22 14 30% 3% Example 19 55 2.7 3.9 99% 1%

權(quán)利要求

1
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